Liu, Qingxia
Ma, Guanju
Du, Qingqing
Lu, Chaolong
Fu, Lihong
Wang, Qian
Fu, Guangping
Li, Shujin
Cong, Bin
Funding for this research was provided by:
National Natural Science Foundation of China (81671875)
Hebei Province Science Fund (H2017206351)
Article History
Received: 4 September 2019
Accepted: 3 April 2020
First Online: 20 April 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Ethical consent was obtained from the ethics committee of Hebei Medical University and statements on informed consent from the adult volunteers and the parents of minors before the collection of blood samples.